Antra Auto Darkening Welding Helmet 10-Pack Inner Interior Cover Lens APX-220-9908 Fits 2XX 160 Filters on Model AH4-220-0219A ATH-4214A AH6-160-0000 ATH-4212A To make your helmet more comfortable for welding, the lens covers should be replaced when needed. Make sure you tear off plastic cover on surface on both sides before you install it on the helmet. FITS MODEL 220 or AntFi 160, 260 filter Series helmets like AH4-220-0219A, ATH-4214A, AH6-160-0000 Size 99.3X45.4mm / 3.91X1.79" Remove film on the surface before it is applied on the helmet